Dynabrade 11287 3/4-Inch Diameter by 5/8-Inch Wide Contact Arm Ass'y, Rubber Wheel with 3/4-Inch Platen for 3/4-Inch Wide by 20-1/2-Inch Length Belts, Silver Standard arm on Dynafile II Model 40326 Superior belt tracking For use on metal, plastic, fiberglass, composites, rubber, glass and stone Industrial-rated for tough production performance <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.